Re: [PATCH V3 06/11] accel/amdxdna: Add GEM buffer object management

From: Lizhi Hou
Date: Mon Oct 07 2024 - 18:36:25 EST



On 10/4/24 10:56, Jeffrey Hugo wrote:
On 9/11/2024 12:05 PM, Lizhi Hou wrote:
+/**
+ * struct amdxdna_drm_create_bo - Create a buffer object.
+ * @flags: Buffer flags. MBZ.
+ * @type: Buffer type.
+ * @pad1: MBZ.
+ * @vaddr: User VA of buffer if applied. MBZ.
+ * @size: Size in bytes.
+ * @handle: Returned DRM buffer object handle.
+ * @pad2: MBZ.
+ */
+struct amdxdna_drm_create_bo {
+    __u64    flags;
+    __u32    type;
+    __u32    pad1;
+    __u64    vaddr;
+    __u64    size;
+    __u32    handle;
+    __u32    pad2;
+};

Why not eliminate both padding fields by either moving "handle" up, or "type" down?

Ok. I will change this.


Thanks,

Lizhi